2405117 has 16 divisors (see below), whose sum is σ = 2869440. Its totient is φ = 2003760.

The previous prime is 2405107. The next prime is 2405141. The reversal of 2405117 is 7115042.

It is not a de Polignac number, because 2405117 - 2¹⁰ = 2404093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17234 + ... + 17372.

It is an arithmetic number, because the mean of its divisors is an integer number (179340).

2^2405117 is an apocalyptic number.

It is an amenable number.

2405117 is a deficient number, since it is larger than the sum of its proper divisors (464323).

2405117 is a wasteful number, since it uses less digits than its factorization.

2405117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2405117 is about 1550.8439637823. The cubic root of 2405117 is about 133.9816749278.

The spelling of 2405117 in words is "two million, four hundred five thousand, one hundred seventeen".